<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <hello :msg="msg"></hello>
    </div>
</body>
<script src="./vue.min.js"></script>
<script>
    Vue.component("hello",{
        props:["msg"],
        template:"<div>hello {{msg}}</div>"
    })

    const vm = new Vue({
        el:"#app",
        data:{
            msg:"狗蛋"
        }

    })
</script>
</html>